Exemplo n.º 1
0
func (w *Window) run(init func(w *Window)) {
	runtime.LockOSThread()
	glfw.MakeContextCurrent(w.w)
	defer glfw.MakeContextCurrent(nil)

	init(w)

	// glfw should fire initial resize events to avoid this duplication (https://github.com/glfw/glfw/issues/62)
	w.resized(w.w.Size())
	w.framebufferResized(w.w.FramebufferSize())

	gl.Enable(gl.SCISSOR_TEST)
	gl.Enable(gl.BLEND)
	gl.Enable(gl.POINT_SMOOTH)
	gl.Enable(gl.LINE_SMOOTH)
	gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)

	for !w.close {
		select {
		case f := <-w.do:
			f()
		case <-w.paint:
			gl.MatrixMode(gl.MODELVIEW)
			gl.LoadIdentity()

			gl.Scissor(0, 0, w.bufWidth, w.bufHeight)
			gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
			w.base().paint()
			w.w.SwapBuffers()
		}
	}
}
Exemplo n.º 2
0
func (w *Window) run() {
	runtime.LockOSThread()
	glfw.MakeContextCurrent(w.w)
	defer glfw.MakeContextCurrent(nil)

	// glfw should fire initial resize events to avoid this duplication (https://github.com/glfw/glfw/issues/62)
	width, height := w.w.Size()
	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	gl.Ortho(0, gl.Double(width), 0, gl.Double(height), -1, 1)
	Resize(w, Pt(float64(width), float64(height)))
	width, height = w.w.FramebufferSize()
	gl.Viewport(0, 0, gl.Sizei(width), gl.Sizei(height))

	gl.Enable(gl.BLEND)
	gl.Enable(gl.POINT_SMOOTH)
	gl.Enable(gl.LINE_SMOOTH)
	gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)

	for !w.close {
		select {
		case f := <-w.do:
			f()
		case <-w.paint:
			gl.MatrixMode(gl.MODELVIEW)
			gl.LoadIdentity()

			gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
			w.base().paint()
			w.w.SwapBuffers()
		}
	}
}
Exemplo n.º 3
0
func (r Region) PushClipPlanes() {
	if len(clippers) == 0 {
		gl.Enable(gl.CLIP_PLANE0)
		gl.Enable(gl.CLIP_PLANE1)
		gl.Enable(gl.CLIP_PLANE2)
		gl.Enable(gl.CLIP_PLANE3)
		r.setClipPlanes()
		clippers = append(clippers, r)
	} else {
		cur := clippers[len(clippers)-1]
		clippers = append(clippers, r.Isect(cur))
		clippers[len(clippers)-1].setClipPlanes()
	}
}
Exemplo n.º 4
0
func (o *OpenGl) set3dView() {
	gl.Enable(gl.TEXTURE_2D)
	gl.Enable(gl.DEPTH_TEST)
	gl.Enable(gl.LIGHTING)
	gl.Enable(gl.LIGHT0)
	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	//gl.Perspective(cam.Zoom(), o.mW / o.mH, cam.Near(), cam.Far())
	gl.MatrixMode(gl.MODELVIEW)
	//e := o.Camera.EYE()
	//a := o.Camera.AT()
	//u := o.Camera.UP()
	//gl.LookAt(e.X, e.Y, e.Z, a.X, a.Y, a.Z, u.X, u.Y, u.Z)
}
Exemplo n.º 5
0
func (s *Scene) Init() (err error) {
	runtime.LockOSThread()
	gl.Enable(gl.TEXTURE_2D)
	gl.Enable(gl.DEPTH_TEST)

	gl.ClearColor(0.0, 0.0, 0.0, 0.0)
	gl.ClearDepth(1)
	//gl.DepthFunc(gl.LEQUAL)

	gl.Viewport(0, 0, Width, Height)

	mm.init()

	return
}
Exemplo n.º 6
0
func RenderAdvanced(x, y, dx, dy, rot float64, flip bool) {
	setupTextureList()
	if textureList == 0 {
		return
	}
	var run, op mathgl.Mat4
	run.Identity()
	op.Translation(float32(x), float32(y), 0)
	run.Multiply(&op)
	op.Translation(float32(dx/2), float32(dy/2), 0)
	run.Multiply(&op)
	op.RotationZ(float32(rot))
	run.Multiply(&op)
	if flip {
		op.Translation(float32(-dx/2), float32(-dy/2), 0)
		run.Multiply(&op)
		op.Scaling(float32(dx), float32(dy), 1)
		run.Multiply(&op)
	} else {
		op.Translation(float32(dx/2), float32(-dy/2), 0)
		run.Multiply(&op)
		op.Scaling(float32(-dx), float32(dy), 1)
		run.Multiply(&op)
	}
	gl.PushMatrix()
	gl.MultMatrixf((*gl.Float)(&run[0]))
	gl.Enable(gl.TEXTURE_2D)
	gl.CallList(textureList)
	gl.PopMatrix()
}
Exemplo n.º 7
0
func (tsm *ThunderSubMenu) Draw(region Region, style StyleStack) {
	gl.Disable(gl.TEXTURE_2D)
	gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
	gl.Enable(gl.BLEND)
	base.EnableShader("marble")
	offset, ok := style.Get("offset").(linear.Vec2)
	if ok {
		base.SetUniformV2("marble", "offset", offset)
	} else {
		base.SetUniformV2("marble", "offset", linear.Vec2{})
	}
	gl.Color4ub(255, 255, 255, 255)
	gl.Begin(gl.QUADS)
	x := gl.Int(region.X)
	y := gl.Int(region.Y)
	dx := gl.Int(region.Dx)
	dy := gl.Int(region.Dy)
	gl.Vertex2i(x, y)
	gl.Vertex2i(x, y+dy)
	gl.Vertex2i(x+dx, y+dy)
	gl.Vertex2i(x+dx, y)
	gl.End()
	base.EnableShader("")
	for i, option := range tsm.Options {
		region.Dy = tsm.requests[option].Dy
		if i == tsm.selected {
			style.PushStyle(map[string]interface{}{"selected": true})
		} else {
			style.PushStyle(map[string]interface{}{"selected": false})
		}
		option.Draw(region, style)
		style.Pop()
		region.Y += tsm.requests[option].Dy
	}
}
Exemplo n.º 8
0
Arquivo: init.go Projeto: shenyp09/mx3
func InitGL(smooth bool, multisample int) {
	core.Fatal(gl.Init())

	gl.Enable(gl.LIGHTING)

	gl.Enable(gl.CULL_FACE)
	gl.CullFace(gl.BACK)

	if multisample != 0 {
		gl.Enable(gl.MULTISAMPLE)
	}

	if smooth {
		gl.ShadeModel(gl.SMOOTH)
	}
}
Exemplo n.º 9
0
func (ms *ManaSource) Draw(local *LocalData, zoom float64, dx float64, dy float64) {
	if local.nodeTextureData == nil {
		//		gl.Enable(gl.TEXTURE_2D)
		local.nodeTextureData = make([]byte, ms.options.NumNodeRows*ms.options.NumNodeCols*3)
		gl.GenTextures(1, &local.nodeTextureId)
		gl.BindTexture(gl.TEXTURE_2D, local.nodeTextureId)
		gl.TexEnvf(gl.TEXTURE_ENV, gl.TEXTURE_ENV_MODE, gl.MODULATE)
		gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR)
		gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
		gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT)
		gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT)
		gl.TexImage2D(
			gl.TEXTURE_2D,
			0,
			gl.RGB,
			gl.Sizei(ms.options.NumNodeRows),
			gl.Sizei(ms.options.NumNodeCols),
			0,
			gl.RGB,
			gl.UNSIGNED_BYTE,
			gl.Pointer(&local.nodeTextureData[0]))
	}
	for i := range ms.rawNodes {
		for c := 0; c < 3; c++ {
			color_frac := ms.rawNodes[i].Mana[c] * 1.0 / ms.options.NodeMagnitude
			color_range := float64(ms.options.MaxNodeBrightness - ms.options.MinNodeBrightness)
			local.nodeTextureData[i*3+c] = byte(
				color_frac*color_range + float64(ms.options.MinNodeBrightness))
		}
	}
	gl.Enable(gl.TEXTURE_2D)
	//gl.ActiveTexture(gl.TEXTURE0)
	gl.BindTexture(gl.TEXTURE_2D, local.nodeTextureId)
	gl.TexSubImage2D(
		gl.TEXTURE_2D,
		0,
		0,
		0,
		gl.Sizei(ms.options.NumNodeRows),
		gl.Sizei(ms.options.NumNodeCols),
		gl.RGB,
		gl.UNSIGNED_BYTE,
		gl.Pointer(&local.nodeTextureData[0]))

	base.EnableShader("nodes")
	base.SetUniformI("nodes", "width", ms.options.NumNodeRows*3)
	base.SetUniformI("nodes", "height", ms.options.NumNodeCols*3)
	base.SetUniformI("nodes", "drains", 1)
	base.SetUniformI("nodes", "tex0", 0)
	base.SetUniformI("nodes", "tex1", 1)
	base.SetUniformF("nodes", "zoom", float32(zoom))
	gl.ActiveTexture(gl.TEXTURE0)
	gl.BindTexture(gl.TEXTURE_2D, local.nodeTextureId)

	// I have no idea why this value for move works, but it does.  So, hooray.
	move := (dx - dy) / 2
	texture.RenderAdvanced(move, -move, dy, dx, 3.1415926535/2, true)
	base.EnableShader("")
	gl.Disable(gl.TEXTURE_2D)
}
Exemplo n.º 10
0
func initWindow(sys system.System, width int, height int) {
	sys.CreateWindow(10, 10, width, height)
	sys.EnableVSync(false)

	err := gl.Init()
	if err != nil {
		panic(err)
	}

	gl.Enable(gl.BLEND)
	gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
	gl.EnableClientState(gl.VERTEX_ARRAY)
	gl.EnableClientState(gl.COLOR_ARRAY)
	gl.Enable(gl.CULL_FACE)
	gl.FrontFace(gl.CW)

	gl.ClearColor(0, 0, 0, 1)
}
Exemplo n.º 11
0
func glInit(width, height int) {
	gl.Init()
	gl.Enable(gl.TEXTURE_2D)
	gl.PixelStorei(gl.UNPACK_ALIGNMENT, 1)
	gl.Viewport(0, 0, gl.Sizei(width), gl.Sizei(height))
	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	gl.Ortho(0, gl.Double(width), gl.Double(height), 0, -1, 1)
	gl.MatrixMode(gl.MODELVIEW)
	gl.LoadIdentity()
	gl.Enable(gl.BLEND)
	gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)

	gl.EnableClientState(gl.VERTEX_ARRAY)
	gl.EnableClientState(gl.COLOR_ARRAY)
	gl.EnableClientState(gl.TEXTURE_COORD_ARRAY)
	gl.VertexPointer(2, gl.FLOAT, 0, gl.Pointer(&vs[0]))
	gl.ColorPointer(3, gl.UNSIGNED_BYTE, 0, gl.Pointer(&cs[0]))
	gl.TexCoordPointer(2, gl.FLOAT, 0, gl.Pointer(&ts[0]))
}
Exemplo n.º 12
0
func initScene() {
	gl.Disable(gl.TEXTURE_2D)
	gl.Disable(gl.DEPTH_TEST)
	gl.Enable(gl.BLEND)
	gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
	gl.Disable(gl.ALPHA_TEST)
	gl.Enable(gl.LINE_SMOOTH)
	gl.Hint(gl.LINE_SMOOTH_HINT, gl.NICEST)
	gl.PolygonMode(gl.FRONT_AND_BACK, gl.LINE)
	gl.LineWidth(1.0)

	gl.ClearColor(0.0, 0.0, 0.0, 0.0)
	gl.ClearDepth(1)
	//gl.DepthFunc(gl.LEQUAL)

	gl.Viewport(0, 0, Width, Height)
	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	perspective(110.0, 1.0, 4, 8192)
}
Exemplo n.º 13
0
func ClearScene() {
	ambient := []gl.Float{0.7, 0.7, 0.7, 1}
	diffuse := []gl.Float{0.9, 0.9, 0.9, 1}
	lightpos := []gl.Float{0.2, 0.5, 1, 1}
	gl.Lightfv(gl.LIGHT0, gl.AMBIENT, &ambient[0])
	gl.Lightfv(gl.LIGHT0, gl.DIFFUSE, &diffuse[0])
	gl.Lightfv(gl.LIGHT0, gl.POSITION, &lightpos[0])
	gl.Enable(gl.LIGHT0)
	gl.ClearColor(1, 1, 1, 1)
	gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
}
Exemplo n.º 14
0
func Text(x, y, z float32, str string) {
	gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
	gl.Enable(gl.BLEND)

	gl.RasterPos3f(x, y, z)
	for _, ch := range str {
		//glut.BitmapCharacter(glut.BITMAP_9_BY_15, string(ch))
	}

	gl.Disable(gl.BLEND)
}
Exemplo n.º 15
0
func makeErrorTexture() {
	gl.Enable(gl.TEXTURE_2D)
	gl.GenTextures(1, (*gl.Uint)(&error_texture))
	gl.BindTexture(gl.TEXTURE_2D, error_texture)
	gl.TexEnvf(gl.TEXTURE_ENV, gl.TEXTURE_ENV_MODE, gl.MODULATE)
	gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_LINEAR)
	gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
	gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT)
	gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT)
	pink := []byte{255, 0, 255, 255}
	gl.TexImage2D(gl.TEXTURE_2D, 0, gl.RGBA, 1, 1, 0, gl.RGBA, gl.BYTE, gl.Pointer(&pink[0]))
}
Exemplo n.º 16
0
func (g *Game) RenderLocalEditor(region g2.Region) {
	g.editor.Lock()
	defer g.editor.Unlock()
	g.editor.region = region
	g.editor.camera.regionDims = linear.Vec2{float64(region.Dims.Dx), float64(region.Dims.Dy)}
	levelDims := linear.Vec2{float64(g.Level.Room.Dx), float64(g.Level.Room.Dy)}
	g.editor.camera.StandardRegion(levelDims.Scale(0.5), levelDims)
	g.editor.camera.approachTarget()

	gl.MatrixMode(gl.PROJECTION)
	gl.PushMatrix()
	gl.LoadIdentity()
	defer gl.PopMatrix()

	gl.PushAttrib(gl.VIEWPORT_BIT)
	gl.Viewport(gl.Int(region.X), gl.Int(region.Y), gl.Sizei(region.Dx), gl.Sizei(region.Dy))
	defer gl.PopAttrib()

	current := &g.editor.camera.current
	gl.Ortho(
		gl.Double(current.mid.X-current.dims.X/2),
		gl.Double(current.mid.X+current.dims.X/2),
		gl.Double(current.mid.Y+current.dims.Y/2),
		gl.Double(current.mid.Y-current.dims.Y/2),
		gl.Double(1000),
		gl.Double(-1000),
	)
	defer func() {
		gl.MatrixMode(gl.PROJECTION)
		gl.PopMatrix()
		gl.MatrixMode(gl.MODELVIEW)
	}()
	gl.MatrixMode(gl.MODELVIEW)

	gl.Enable(gl.BLEND)
	gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)

	g.renderWalls()
	g.renderEdges()
	g.renderBases()
	g.renderEntsAndAbilities()
	g.renderProcesses()

	g.editor.renderPathing(&g.Level.Room, g.local.pathingData)

	switch g.editor.action {
	case editorActionNone:
	case editorActionPlaceBlock:
		g.editor.renderPlaceBlock(g)
	default:
		base.Error().Printf("Unexpected editorAction: %v", g.editor.action)
	}
}
Exemplo n.º 17
0
func Number(x, y, z, n float32) {
	gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
	gl.Enable(gl.BLEND)

	s := ""
	fmt.Fprintf(s, "%f", n)
	gl.RasterPos3f(x, y, z)
	for _, ch := range s {
		//glut.BitmapCharacter(glut.BITMAP_9_BY_15, string(ch))
	}

	gl.Disable(gl.BLEND)
}
Exemplo n.º 18
0
func Render(x, y, dx, dy float64) {
	var run, op mathgl.Mat4
	run.Identity()
	op.Translation(float32(x), float32(y), 0)
	run.Multiply(&op)
	op.Scaling(float32(dx), float32(dy), 1)
	run.Multiply(&op)

	gl.PushMatrix()
	gl.Enable(gl.TEXTURE_2D)
	gl.MultMatrixf((*gl.Float)(&run[0]))
	gl.CallList(textureList)
	gl.PopMatrix()
}
Exemplo n.º 19
0
func (sb *spriteBox) Draw(region gui.Region) {
	gl.Disable(gl.TEXTURE_2D)
	gl.Color4d(sb.r, sb.g, sb.b, 1)
	gl.Begin(gl.QUADS)
	gl.Vertex2i(int32(region.X+region.Dx/3), int32(region.Y))
	gl.Vertex2i(int32(region.X+region.Dx/3), int32(region.Y+region.Dy))
	gl.Vertex2i(int32(region.X+region.Dx/3*2), int32(region.Y+region.Dy))
	gl.Vertex2i(int32(region.X+region.Dx/3*2), int32(region.Y))
	gl.End()
	if sb.s != nil {
		gl.Enable(gl.TEXTURE_2D)
		tx, ty, tx2, ty2 := sb.s.Bind()
		// fmt.Printf("Tex: %f %f %f %f\n", tx, ty, tx2, ty2)
		gl.Enable(gl.BLEND)
		gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
		gl.Color4f(1, 1, 1, 1)
		gl.Begin(gl.QUADS)
		x := int32(region.X + region.Dx/2)
		y := int32(region.Y + region.Dy/2)
		gl.TexCoord2d(tx, -ty)
		gl.Vertex2i(x-50, y-75)
		gl.TexCoord2d(tx, -ty2)
		gl.Vertex2i(x-50, y+75)
		gl.TexCoord2d(tx2, -ty2)
		gl.Vertex2i(x+50, y+75)
		gl.TexCoord2d(tx2, -ty)
		gl.Vertex2i(x+50, y-75)
		gl.End()
		gl.Color4d(1, 1, 1, 1)
		text := fmt.Sprintf("%d : %s : %s", sb.s.Facing(), sb.s.Anim(), sb.s.AnimState())
		if sb.top {
			dict.RenderString(text, float64(region.X), float64(region.Y+region.Dy)-dict.MaxHeight(), 0, dict.MaxHeight(), gui.Left)
		} else {
			dict.RenderString(text, float64(region.X), float64(region.Y), 0, dict.MaxHeight(), gui.Left)
		}
	}
}
Exemplo n.º 20
0
func (tm *ThunderMenu) Draw(region Region, style StyleStack) {
	// Set clip planes
	gl.PushAttrib(gl.TRANSFORM_BIT)
	defer gl.PopAttrib()
	var eqs [4][4]gl.Double
	eqs[0][0], eqs[0][1], eqs[0][2], eqs[0][3] = 1, 0, 0, -gl.Double(region.X)
	eqs[1][0], eqs[1][1], eqs[1][2], eqs[1][3] = -1, 0, 0, gl.Double(region.X+region.Dx)
	eqs[2][0], eqs[2][1], eqs[2][2], eqs[2][3] = 0, 1, 0, -gl.Double(region.Y)
	eqs[3][0], eqs[3][1], eqs[3][2], eqs[3][3] = 0, -1, 0, gl.Double(region.Y+region.Dy)
	gl.Enable(gl.CLIP_PLANE0)
	gl.Enable(gl.CLIP_PLANE1)
	gl.Enable(gl.CLIP_PLANE2)
	gl.Enable(gl.CLIP_PLANE3)
	gl.ClipPlane(gl.CLIP_PLANE0, &eqs[0][0])
	gl.ClipPlane(gl.CLIP_PLANE1, &eqs[1][0])
	gl.ClipPlane(gl.CLIP_PLANE2, &eqs[2][0])
	gl.ClipPlane(gl.CLIP_PLANE3, &eqs[3][0])

	var start, end int
	if tm.delta <= 0 {
		start = tm.current + int(math.Floor(tm.delta))
		end = tm.current
		region.X += int(float64(region.Dx) * (float64(start-tm.current) - tm.delta))
	} else {
		start = tm.current
		end = tm.current + int(math.Ceil(tm.delta))
		region.X += int(float64(region.Dx) * (float64(end-tm.current) - tm.delta - math.Floor(tm.delta) - 1))
	}
	var offset linear.Vec2
	offset.X = (float64(tm.current) + tm.delta) * float64(region.Dx)
	for i := start; i <= end; i++ {
		style.PushStyle(map[string]interface{}{"offset": offset})
		tm.Subs[tm.menuStack[i]].Draw(region, style)
		style.Pop()
		region.X += region.Dx
	}
}
Exemplo n.º 21
0
func initScene() (err error) {
	gl.Enable(gl.TEXTURE_2D)
	gl.Enable(gl.DEPTH_TEST)
	gl.Enable(gl.LIGHTING)

	gl.ClearColor(0.5, 0.5, 0.5, 0.0)
	gl.ClearDepth(1)
	gl.DepthFunc(gl.LEQUAL)

	gl.Lightfv(gl.LIGHT0, gl.AMBIENT, &ambient[0])
	gl.Lightfv(gl.LIGHT0, gl.DIFFUSE, &diffuse[0])
	gl.Lightfv(gl.LIGHT0, gl.POSITION, &lightpos[0])
	gl.Enable(gl.LIGHT0)

	gl.Viewport(0, 0, Width, Height)
	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	gl.Frustum(-1, 1, -1, 1, 1.0, 10.0)
	gl.MatrixMode(gl.MODELVIEW)
	gl.LoadIdentity()

	texture, err = createTextureFromBytes(gopher_png[:])
	return
}
Exemplo n.º 22
0
func initScene() {
	gl.Enable(gl.DEPTH_TEST)
	gl.Enable(gl.LIGHTING)

	gl.ClearColor(0.1, 0.1, 0.6, 1.0)
	gl.ClearDepth(1)
	gl.DepthFunc(gl.LEQUAL)

	gl.Lightfv(gl.LIGHT0, gl.AMBIENT, &ambient[0])
	gl.Lightfv(gl.LIGHT0, gl.DIFFUSE, &diffuse[0])
	gl.Lightfv(gl.LIGHT0, gl.POSITION, &lightPos[0])
	gl.Enable(gl.LIGHT0)

	gl.Viewport(0, 0, Width, Height)
	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	gl.Frustum(-1, 1, -1, 1, 1.0, 1000.0)
	gl.Rotatef(20, 1, 0, 0)
	gl.MatrixMode(gl.MODELVIEW)
	gl.LoadIdentity()
	gl.PushMatrix()

	return
}
Exemplo n.º 23
0
func renderBoard(g *game.Game, x, y, dx, dy int) {
	tx := dx / len(g.Level.Tiles)
	ty := dy / len(g.Level.Tiles[0])
	gl.Enable(gl.TEXTURE_2D)
	gl.Color4ub(255, 255, 255, 255)
	for i := range g.Level.Tiles {
		for j := range g.Level.Tiles[i] {
			if g.Level.Tiles[i][j].Type == game.TileEmpty {
				tilePath := filepath.Join(base.GetDataDir(), fmt.Sprintf("textures/tile%d.png", (i+j)%4+1))
				tile := texture.LoadFromPath(tilePath)
				tile.Render(float64(x+i*tx), float64(y+j*ty), float64(tx), float64(ty))
			}
		}
	}
}
Exemplo n.º 24
0
func initDraw() error {

	runtime.LockOSThread()

	err := gl.Init()
	if err != nil {
		return err
	}

	gl.ClearColor(0.0, 0.0, 0.0, 1.0)

	gl.Enable(gl.BLEND)
	gl.BlendFuncSeparate(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA, gl.ONE, gl.ZERO)

	return checkForErrors()
}
Exemplo n.º 25
0
func (gw *GameWindow) Draw(region gui.Region) {
	gw.region = region
	latest_region = region
	gl.PushMatrix()
	defer gl.PopMatrix()
	gl.Translated(gl.Double(gw.region.X), gl.Double(gw.region.Y), 0)

	gl.Enable(gl.BLEND)
	gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)

	gw.game.manaSource.Draw(gw, float64(gw.game.Dx), float64(gw.game.Dy))

	gl.Begin(gl.LINES)
	gl.Color4d(1, 1, 1, 1)
	for _, poly := range gw.game.Room.Walls {
		for i := range poly {
			seg := poly.Seg(i)
			gl.Vertex2d(gl.Double(seg.P.X), gl.Double(seg.P.Y))
			gl.Vertex2d(gl.Double(seg.Q.X), gl.Double(seg.Q.Y))
		}
	}
	gl.End()

	gl.Begin(gl.TRIANGLE_FAN)
	gl.Color4d(1, 0, 0, 1)
	for _, poly := range gw.game.Room.Lava {
		for _, v := range poly {
			gl.Vertex2d(gl.Double(v.X), gl.Double(v.Y))
		}
	}
	gl.End()

	gl.Color4d(1, 1, 1, 1)
	for _, ent := range gw.game.Ents {
		ent.Draw(gw.game)
	}
	gl.Disable(gl.TEXTURE_2D)

	for _, player := range local.players {
		if player.active_ability != nil {
			player.active_ability.Draw(player.id, gw.game)
		}
	}
	// base.GetDictionary("luxisr").RenderString("monkeys!!!", 10, 10, 0, float64(gw.game.Game_thinks), gin.Left)
}
Exemplo n.º 26
0
func mainLoop(client sgf.ClientEngine, controllers []gin.DeviceId, console *base.Console) {
	client.MakeRequest(game.Join{Rebels: make([]*game.RebelPlayer, 2)})
	ticker := time.Tick(time.Millisecond * 17)
	render.Queue(func() {
		gl.Enable(gl.BLEND)
		gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
	})
	for {
		<-ticker
		if gin.In().GetKey(gin.AnyEscape).FramePressCount() != 0 {
			return
		}
		sys.Think()
		render.Queue(func() {
			gl.Clear(gl.COLOR_BUFFER_BIT)
			gl.Disable(gl.DEPTH_TEST)
			gui.SetFontColor(1, 1, 1, 1)
			gl.Disable(gl.TEXTURE_2D)
			gl.MatrixMode(gl.PROJECTION)
			gl.LoadIdentity()
			gl.Ortho(gl.Double(0), gl.Double(wdx), gl.Double(wdy), gl.Double(0), 1000, -1000)
			gl.ClearColor(0, 0, 0, 1)
			gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
			gl.MatrixMode(gl.MODELVIEW)
			gl.LoadIdentity()
			base.GetDictionary("crackin").RenderString("Waiting on some nubs", float64(wdx)/2, 300, 0, 100, gui.Center)
		})

		client.RLock()
		g := client.Game().(*game.Game)
		mode := g.Mode
		client.RUnlock()
		if mode == game.ModeWaiting {
		} else if mode == game.ModeProgram {
			programLoop(client, controllers, console)
		} else if mode == game.ModeRun {

		}

		render.Queue(func() {
			sys.SwapBuffers()
		})
		render.Purge()
	}
}
Exemplo n.º 27
0
func (g *Game) RenderLocalGame(region g2.Region) {
	g.local.Camera.regionDims = linear.Vec2{float64(region.Dims.Dx), float64(region.Dims.Dy)}
	// func (g *Game) renderLocalHelper(region g2.Region, local *LocalData, camera *cameraInfo, side int) {
	g.local.Camera.FocusRegion(g, 0)
	gl.MatrixMode(gl.PROJECTION)
	gl.PushMatrix()
	gl.LoadIdentity()
	// Set the viewport so that we only render into the region that we're supposed
	// to render to.
	// TODO: Check if this works on all graphics cards - I've heard that the opengl
	// spec doesn't actually require that viewport does any clipping.
	gl.PushAttrib(gl.VIEWPORT_BIT)
	gl.Viewport(gl.Int(region.X), gl.Int(region.Y), gl.Sizei(region.Dx), gl.Sizei(region.Dy))
	defer gl.PopAttrib()

	current := &g.local.Camera.current
	gl.Ortho(
		gl.Double(current.mid.X-current.dims.X/2),
		gl.Double(current.mid.X+current.dims.X/2),
		gl.Double(current.mid.Y+current.dims.Y/2),
		gl.Double(current.mid.Y-current.dims.Y/2),
		gl.Double(1000),
		gl.Double(-1000),
	)
	defer func() {
		gl.MatrixMode(gl.PROJECTION)
		gl.PopMatrix()
		gl.MatrixMode(gl.MODELVIEW)
	}()
	gl.MatrixMode(gl.MODELVIEW)

	gl.Enable(gl.BLEND)
	gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)

	level := g.Level
	zoom := current.dims.X / float64(region.Dims.Dx)
	level.ManaSource.Draw(zoom, float64(level.Room.Dx), float64(level.Room.Dy))

	g.renderWalls()
	g.renderEdges()
	g.renderBases()
	g.renderEntsAndAbilities()
	g.renderProcesses()
	g.RenderLosMask()
}
Exemplo n.º 28
0
func DrawStarTex(t *data.Star) {

	// Find the center point of the texture to rotate around
	xav := (t.X1 + t.X2) / 2
	yav := (t.Y1 + t.Y2) / 2

	//Translate there, rotate, translate back
	gl.MatrixMode(gl.MODELVIEW)
	gl.Translatef(xav, yav, 0)
	gl.Rotatef(gl.Float(t.Theta), 0, 0, 1)
	gl.Translatef(-xav, -yav, 0)

	//Bind our texture to be drawn by id
	gl.Color3f(1, 1, 1)
	gl.Enable(gl.TEXTURE_2D)
	gl.BindTexture(gl.TEXTURE_2D, t.TexId)

	// Draw a rectangle with the texture stretched to the corners
	gl.Begin(gl.QUADS)

	// Stretch the texture to its 4 corners.
	gl.TexCoord2d(0, 0)
	gl.Vertex2f(t.X1, t.Y1)

	gl.TexCoord2d(0, 1)
	gl.Vertex2f(t.X1, t.Y2)

	gl.TexCoord2d(1, 1)
	gl.Vertex2f(t.X2, t.Y2)

	gl.TexCoord2d(1, 0)
	gl.Vertex2f(t.X2, t.Y1)

	gl.End()

	// Unbind the texture in case something else wants to draw
	gl.Disable(gl.TEXTURE_2D)

	// Reset the matrix
	gl.LoadIdentity()

}
Exemplo n.º 29
0
func (a *app) OnGLInit() {
	gl.Init()
	var ntex int
	if *blend {
		ntex = 6
	} else {
		ntex = 3
	}
	for i := 0; i < ntex; i++ {
		texinit(i + 1)
	}
	a.factorloc = shinit()
	initquad()
	gl.Enable(gl.TEXTURE_2D)
	gl.Disable(gl.DEPTH_TEST)
	a.tbase = time.Now()
	if *fullscreen {
		a.enterFullscreen()
	}
}
Exemplo n.º 30
0
func (m *Manager) LoadSprite(path string) (*Sprite, error) {
	// We can't run this during an init() function because it will get queued to
	// run before the opengl context is created, so we just check here and run
	// it if we haven't run it before.
	gen_tex_once.Do(func() {
		render.Queue(func() {
			gl.Enable(gl.TEXTURE_2D)
			gl.GenTextures(1, &error_texture)
			gl.BindTexture(gl.TEXTURE_2D, error_texture)
			gl.TexEnvf(gl.TEXTURE_ENV, gl.TEXTURE_ENV_MODE, gl.MODULATE)
			gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_LINEAR)
			gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR)
			gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.REPEAT)
			gl.TexParameterf(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.REPEAT)
			pink := []byte{255, 0, 255, 255}
			gl.TexImage2D(
				gl.TEXTURE_2D,
				0,
				gl.RGBA,
				1,
				1,
				0,
				gl.RGBA,
				gl.UNSIGNED_INT,
				gl.Pointer(&pink[0]))
		})
	})

	path = filepath.Clean(path)
	err := m.loadSharedSprite(path)
	if err != nil {
		return nil, err
	}
	var s Sprite
	m.mutex.Lock()
	s.shared = m.shared[path]
	m.mutex.Unlock()
	s.anim_node = s.shared.anim_start
	s.state_node = s.shared.state_start
	return &s, nil
}